Fix: Escape button not being handled on settings pages (#1210)

* fix: escape button handler

* feat: location logic for settings page

* fix: linting errors

* fix: linting error

* refactor: settings test

app/controllers/application_controller.rb

@@ -1,5 +1,5 @@
 class ApplicationController < ActionController::Base
-  include AutoSync, Authentication, Invitable, SelfHostable
+  include AutoSync, Authentication, Invitable, SelfHostable, StoreLocation
   include Pagy::Backend
 
   # Only allow modern browsers supporting webp images, web push, badges, import maps, CSS nesting, and CSS :has.

app/controllers/concerns/store_location.rb

@@ -0,0 +1,31 @@
+module StoreLocation
+  extend ActiveSupport::Concern
+
+  included do
+    helper_method :previous_path
+    before_action :store_return_to
+    after_action :clear_previous_path
+  end
+
+  def previous_path
+    session[:return_to] || fallback_path
+  end
+
+private
+
+  def store_return_to
+    if params[:return_to].present?
+      session[:return_to] = params[:return_to]
+    end
+  end
+
+  def clear_previous_path
+    if request.fullpath == session[:return_to]
+      session.delete(:return_to)
+    end
+  end
+
+  def fallback_path
+    root_path
+  end
+end